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// 2003-09-22  Petur Runolfsson  <peturr02@ru.is>

// Copyright (C) 2003, 2005 Free Software Foundation, Inc.

//

// This file is part of the GNU ISO C++ Library.  This library is free

// software; you can redistribute it and/or modify it under the

// terms of the GNU General Public License as published by the

// Free Software Foundation; either version 2, or (at your option)

// any later version.

// This library is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along

// with this library; see the file COPYING.  If not, write to the Free

// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

// USA.

// 27.6.2.6 Unformatted output functions

//

// _GLIBCXX_RESOLVE_LIB_DEFECTS

// DR 60. What is a formatted input function?

// basic_ostream::write(const char_type*, streamsize) is an unformatted

// output function.

// DR 63. Exception-handling policy for unformatted output.

// Unformatted output functions should catch exceptions thrown

// from streambuf members.

#include <ostream>

#include <streambuf>

#include <testsuite_hooks.h>

class Buf : public std::streambuf

{

protected:

  virtual int_type

  overflow(int_type = traits_type::eof())

  { throw 0; }

};

void test01()

{

  bool test __attribute__((unused)) = true;

  Buf buf;

  std::ostream os(&buf);

  VERIFY( os.good() );

  os.write("a", 1);

  VERIFY( os.rdstate() == std::ios_base::badbit );

  os.clear();

  os.exceptions(std::ios_base::badbit);

  try

    {

      os.write("b", 1);

      VERIFY( false );

    }

  catch (int)

    {

      VERIFY( os.rdstate() == std::ios_base::badbit );

    }

}

int main()

{

  test01();

  return 0;

}